body{
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    // height: 1200px;
    // background-color: pink;
    
}
a {
    text-decoration: none;
  }
  li{
      list-style: none;
  }
// 分成了20份 所以是37.5px
@media screen and (min-width:750px){
    html{
        font-size: 37.5px !important;
        
    }
}
// 导航样式
nav{
    height: 1.6rem;
    // margin-bottom: 0;
    background-color: #FF8A00;
    display: flex;
    a:nth-child(1) img{
        height:1.3333rem;
        width: 2.6667rem;
        flex: 2;
        margin: .1333rem 1.0667rem;
    }
    a:nth-child(2) img{
        height:1.3333rem;
        width: .8rem;
        flex: 1;
        margin: .1333rem 0 1.3333rem  1.3333rem;
    }
    a:nth-child(3) img{
        height:1.3333rem;
        width: .8rem;
        flex: 1;
        margin: .1333rem 1.04rem;
    }
}

// 导航下面
.div1{
    line-height: 1.0667rem;
    // background-color: pink;
    padding-left: 10px;
    border-bottom: 1px solid #aaa;
    .s{
        font-size: .3733rem;
        font-weight: 700;
    }
    .p{
        font-size: .3733rem;

    }
}
.div2{
    line-height: 1.0667rem;
    // background-color: pink;
    padding-left: 10px;
    border-bottom: 1px solid #aaa;
    .in{
        width: 5.3333rem;
        outline: none;
        border: none;
        font-size: .4267rem;
    }
    button{
        background-color: #fff;
        font-size: .4267rem;
        width: 2.9rem;
        height: .8rem;
    }
}
.div3{
    line-height: 1.0667rem;
    // background-color: pink;
    padding-left: 10px;
    border-bottom: 1px solid #aaa;
    .put{
        width: 5.3333rem;
        outline: none;
        border: none;
        font-size: .4267rem;
    }
}
.bt{
    background-color:#FF8A00;
    width:9.5rem ;
    margin-left: 10px;
    margin-top: 10px;
    font-size: .48rem;
    color: #fff;
    height: 1.2rem;
    outline: none;
    border: none;
}